noun
- The phenomenon of not permitting the passage of electromagnetic radiation.
- Incomprehensibility resulting from obscurity of meaning.
- synonyms: opaqueness
- The quality of being opaque to a degree; the degree to which something reduces the passage of light.
- synonyms: opaqueness
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). opacity. Retrieved September 20, 2026, from http://smartdefine.org/opacity/definitions/1210169 |
| Chicago | WordNet. 2010. "opacity" http://smartdefine.org/opacity/definitions/1210169 (accessed September 20, 2026). |
| Harvard | WordNet 2010, opacity, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/opacity/definitions/1210169>. |
| MLA | WordNet. "opacity" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/opacity/definitions/1210169> |